This function is used to identify the type and origin of a coordinate system.
Select a coordinate system using mouse cursor; eta/DYNAFORM prints the following message in the message prompt window:
C.S. #### [SYSTEM TYPE] ORIGIN (x y z)
Where:
#### is the coordinate system numbers.
SYSTEM TYPE is the system type (rect., sphere, cylin.), and
ORIGIN is the global location of the system origin.